[Add] __init__.py for exps.

gklearn/experiments/__init__.py

@@ -0,0 +1,11 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+Created on Tue Dec 15 18:22:34 2020
+
+@author: ljia
+"""
+
+import os
+EXP_ROOT = os.path.dirname(os.path.realpath(__file__)) + '/'
+DATASET_ROOT = os.path.dirname(os.path.realpath(__file__)) + '/datasets/'